Aris, Mohammad, Rd Bily Parancika, and Adelina Anum. “Analysis of Speaking Proficiency in Children Aged 2-5 Years at Kelas Berenang Karawang Institution”. International Journal Corner of Educational Research 2, no. 1 (May 17, 2023): 1–6. Accessed February 5, 2025. https://journal.jcopublishing.com/index.php/ijcer/article/view/161.